Home / 2,836,072.12-3,913,791.70-1,546,940.18

Finding the Fourth Proportional to 2,836,072.12, 3,913,791.70 and 1,546,940.18

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Solution

The fourth proportional to 2,836,072.12, 3,913,791.70 and 1,546,940.18 is: 2,134,784.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,836,072.12 : 3,913,791.70 = 1,546,940.18 : x
  2. Step 2: Convert to fraction form
    2,836,072.12/3,913,791.70 = 1,546,940.18/x
  3. Step 3: Cross multiply
    2,836,072.12x = 3,913,791.70 × 1,546,940.18
  4. Step 4: Simplify right side
    2,836,072.12x = 6,054,401,636,880.51
  5. Step 5: Solve for x
    x = 6,054,401,636,880.51/2,836,072.12
  6. Step 6: Final answer
    x = 2,134,784.09

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.